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ARS Home Office of Communications Images Photos Jan99





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Image Number K8232-1 Zoologist Ray Fetterer and technician Ruth Barfield draw a sheep's blood sample for analysis to see how the brown stomach worm causes red blood cells to collapse and lose hemoglobin. The goal is to develop an antibody to this parasitic nematode's hemolytic agent. Photo by Keith Weller.  640 pixels wide: (k8232-1.jpg)   Please visit our Image Gallery


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